<template>
  <div ref="myRadar" class="radar-echart" />
</template>

<script>
// 全局引入
// var echarts = require('echarts')
// 按需引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。
import * as echarts from 'echarts/core'
// 引入图表，图表后缀都为 Chart
import { RadarChart } from 'echarts/charts'
// 引入提示框，标题，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
import {
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  GridComponent,
  DatasetComponent,
  // DatasetComponentOption,
  TransformComponent
} from 'echarts/components'
// 标签自动布局，全局过渡动画等特性
import { LabelLayout, UniversalTransition } from 'echarts/features'
// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { CanvasRenderer } from 'echarts/renderers'

// 注册必须的组件
echarts.use([
  RadarChart,
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  GridComponent,
  DatasetComponent,
  TransformComponent,
  LabelLayout,
  UniversalTransition,
  CanvasRenderer
])

export default {
  mounted() {
    const myChart = echarts.init(this.$refs.myRadar)
    myChart.setOption({
      title: {
        text: '绩效'
      },
      legend: {
        data: ['张三', '李四']
      },
      radar: {
        // shape: 'circle',
        indicator: [
          { name: '工作效率', max: 100 },
          { name: '考勤', max: 100 },
          { name: '积极性', max: 100 },
          { name: '帮助同事', max: 100 },
          { name: '自主学习', max: 100 },
          { name: '正确率', max: 100 }
        ]
      },
      series: [{
        type: 'radar',
        data: [
          {
            value: [60, 70, 90, 55, 50, 78],
            name: '张三'
          },
          {
            value: [50, 84, 28, 76, 42, 91],
            name: '李四'
          }
        ]
      }]
    })
  }
}
</script>

<style>
.radar-echart {
  width: 500px;
  height: 400px;
}
</style>
